title: [Double-blind trial of natural-type artificial tears in 33 cases of ocular dryness].
mesh_terms: D002807:Chondroitin / Q000031:analogs & derivatives*; D002809:Chondroitin Sulfates / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D008875:Middle Aged; D009883:Ophthalmic Solutions; D014985:Xerophthalmia / Q000188:drug therapy*
chemical_list: D009883:Ophthalmic Solutions; D002807:Chondroitin; D002809:Chondroitin Sulfates
vernacular_title: Essai en double aveugle de larmes artificielles naturelles dans 33 cas de sécheresses oculaires.